Air and Fuel Intake Manifolds and Components

Granatelli Motor Sports

Billet Aluminum Throttle Body

$892.50

SKU: GMTBSRT108B

In Stock
In Stock
Ships by Aug 1
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Granatelli Motor Sports Hellcat Trackhawk Drive-By-Wire Billet Throttle Body is a direct-fit upgrade for high-power applications, available in 105mm or 108mm bore sizes. Constructed from 6061-T6 CNC-machined billet aluminum, this throttle body is designed for enhanced airflow and sharper throttle response. It is boost-resistant, capable of handling over 25 psi without issues, making it suitable for supercharged and turbocharged builds. The unit is compatible with both OEM and aftermarket intakes, though some setups may require a sleeve (not included). Installation compatibility includes 2015–2025 Dodge Charger, Challenger, and Durango models with the 6.2L SRT, Hellcat, Redeye, or Demon engines, as well as 2018–2021 Jeep Grand Cherokee Trackhawk models with the 6.2L Supercharged engine. A tune may be required for optimal throttle calibration and drivability after installation. This upgrade aims to unlock significant horsepower gains and improve overall engine breathing.

MIA's Description

It features a 105mm or 108mm CNC-machined billet aluminum construction. This throttle body is boost-ready and engineered to handle over 25 psi of boost.

Fitment

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Specifications

BrandGranatelli Motor Sports
Part NumberGMTBSRT108B
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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